hzAxis_percentage

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
<script type="text/javascript"> 
    var height = 500,  
        width = 500,  
        margin = 25, 
        axisWidth = width - 2 * margin; 
     
    var svg = d3.select("body").append("svg") 
            .attr("class", "axis") 
            .attr("width", width) 
            .attr("height", height); 
     
    var scale = d3.scaleLinear() 
            .domain([0, 1]).range([0, axisWidth]); 
     
    var axis = d3.axisBottom() 
            .scale(scale) 
            .ticks(10) 
            .tickSize(12) 
            .tickPadding(10) 
            .tickFormat(d3.format(".0%")); 
 
    svg.append("g")         
        .attr("transform", function(){ 
            return "translate(" + margin + 
                    "," + margin + ")"; 
        }) 
        .call(axis); 
</script> 
</body>

https://d3js.org/d3.v4.min.js